100475012 has 18 divisors (see below), whose sum is σ = 193270014. Its totient is φ = 45670240.

The previous prime is 100475003. The next prime is 100475041. The reversal of 100475012 is 210574001.

It can be written as a sum of positive squares in only one way, i.e., 97140736 + 3334276 = 9856^2 + 1826^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103313 + ... + 104280.

It is an arithmetic number, because the mean of its divisors is an integer number (10737223).

Almost surely, 2^100475012 is an apocalyptic number.

It is an amenable number.

100475012 is a deficient number, since it is larger than the sum of its proper divisors (92795002).

100475012 is a wasteful number, since it uses less digits than its factorization.

100475012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207619 (or 207606 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 100475012 is about 10023.7224622393. The cubic root of 100475012 is about 464.8926595415.

The spelling of 100475012 in words is "one hundred million, four hundred seventy-five thousand, twelve".